Holts Speedflush 250ml is a cooling system treatment from Holts, supplied in a 250ml pack, used for flushing, cleaning or sealing the cooling system.
Over time rust, scale, sludge and deposits can build up on the inside of your engine’s cooling system meaning it doesn’t work efficiently and could lead to blocked channels.
In extreme situations your vehicle can overheat or freeze in winter with consequences that are fatal for your engine.
Holts Speedflush is a cooling system cleaner that clears the radiator and cooling system quickly. Flushing out harmful scale and deposits will prevent overheating and extend the life of your vehicle.
It can be used on any engine to clear out scale and debris, ready for filling with antifreeze/coolant.
Specifications at a glance
Brand
Holts
Product type
Cooling System Treatment
Pack size
250ml
Part number
549772091
Manufacturer reference
RK1R
Supplied sealed in the manufacturer's original packaging and dispatched from the UK by Nitroma Lubricants. Always read the label and follow the manufacturer's directions and safety advice before use.
Check your vehicle handbook or the product label for the specification you need. Still unsure? Tell us your vehicle and the job and we will point you to the right product.